2.6.41

v2.6.41

BUG FIXES

• improve restore long RBAC which have length more 64k, fix 1305

2.6.40

v2.6.40

IMPROVEMENTS

• add ClickHouse 25.10 and 25.11 support to CI/CD test matrix

BUG FIXES

• properly handle operationId in create_remote and restore_remote HTTP handlers, fix 1272
• improve --tables parameter to automatically adjust according to --restore-table-mapping logic, fix 1278, fix 1302
• fix Download and Upload command proper close resumable state to avoid infinite bolt lock in server mode when upload or download command failed, fix 1304
• fix ApplyMacros behavior for Embedded backup/restore
• fix config race conditions in server mode
• fix GCS transient errors causing corruption, fix 1292
• change GCS default chunk size to 16Mb, fix 1292
• fix support for object_disk.VersionFullObjectKey=5 in ClickHouse 25.10+, fix 1290
• fix restore refreshable materialized view, fix 1271

2.6.39

v2.6.39

BUG FIXES

• final improvements for check system.clusters during restore engine=Distributed and is not exists and if not macros use RESTORE_SCHEMA_ON_CLUSTER or CLICKHOUSE_RESTORE_DISTRIBUTED_CLUSTER config parameter as cluster value, fix 1252

2.6.38

v2.6.38

BUG FIXES

• check system.clusters during restore engine=Distributed and is not exists and if not macros use CLICKHOUSE_RESTORE_DISTRIBUTED_CLUSTER config parameter as cluster value, fix 1252

2.6.37

v2.6.37

BUG FIXES

• fix slowdown and corner cases, for incremental backup creation, affected 2.6.30+, fix #1249

2.6.36

v2.6.36

IMPROVEMENTS

• add GCS_SA_EMAIL option to support service account authorization, fix 1246 thanks @kamushadenes
• improve --hardlink-exists-files behavior, will look to exists local backups for the same part to avoid download unnecessary, fix 1244
• add S3_CHUNK_SIZE option to allow more flexible workload for S3-compatible remote storage, fix 1248 thanks @KimDoKy

2.6.35

v2.6.35

BUG FIXES

• fix corner case for restoring REFRESHABLE MATERIALIZED VIEWs, fix 1232
• fix errors during restore RBAC objects stored in old format, affected 2.6.34 fix 1238

2.6.34

v2.6.34

IMPROVEMENTS

• add full support for backup and restore of named collections, which can be stored in keeper or on the local filesystem. fix 961
• add --named-collections, --named-collections-only flag to create_remote and restore_remote commands.
• add named_collections_backup_always option to the general config section.
• add named collection size to the backup list output and API.
• add support for named collections parameters in API handlers.
• switch to Go 1.25.
• update default ClickHouse version to 25.8 and add it to the test matrix.

BUG FIXES

• fix restore schema on cluster for VIEW, fix 1199.
• disable free space check when using --hardlink-exists-files, fix 1198
• add chmod 0640 for --hardlink-exists-files during download and restore_remote, fix 1164

2.6.33

v2.6.33

BUG FIXES

• add creation integration tables for POST /restart and kill -SIGHUP reaction, fix 1195

2.6.32

v2.6.32

IMPROVEMENTS

• add --format for list command which support json, yaml, csv, tsv, fix 1192, thanks @minguyen9988